Finding the Fourth Proportional to 52,353.32, 72,239.46 and 29,993

Step by Step Solution

1. Step 1: Write the proportion equation
   52,353.32 : 72,239.46 = 29,993 : x
2. Step 2: Convert to fraction form
   52,353.32/72,239.46 = 29,993/x
3. Step 3: Cross multiply
   52,353.32x = 72,239.46 × 29,993
4. Step 4: Simplify right side
   52,353.32x = 2,166,678,123.78
5. Step 5: Solve for x
   x = 2,166,678,123.78/52,353.32
6. Step 6: Final answer
   x = 41,385.69